package com.example.lotterysystem.service.activitystatus.operator;

import com.example.lotterysystem.dao.dataobject.ActivityUserDO;
import com.example.lotterysystem.dao.mapper.ActivityUserMapper;
import com.example.lotterysystem.service.dto.ConvertActivityStatusDTO;
import com.example.lotterysystem.service.enmus.ActivityUserStatusEnum;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;

import java.util.List;

@Component
public class UserOperator extends AbstractActivityOperator{

    @Override
    public Integer sequence() {
        return 1;
    }

    @Autowired
    private ActivityUserMapper activityUserMapper;

    @Override
    public Boolean needConvert(ConvertActivityStatusDTO convertActivityStatusDTO) {
        Long activityId = convertActivityStatusDTO.getActivityId();
        List<Long> userIds = convertActivityStatusDTO.getUserIds();
        ActivityUserStatusEnum targetUserStatus = convertActivityStatusDTO.getTargetUserStatus();

        if( null == activityId
            || CollectionUtils.isEmpty(userIds)
            || null == targetUserStatus) {
            return false;
        }

        List<ActivityUserDO> activityUserDOList =
                activityUserMapper.batchSelectByAUIds(activityId,userIds);

        if (CollectionUtils.isEmpty(activityUserDOList)) {
            return false;
        }

        //判断当前人员状态 是不是 COMPLETE
        for(ActivityUserDO auDO : activityUserDOList) {
            if(auDO.getStatus()
                    .equalsIgnoreCase(targetUserStatus.name())) {
                return false;
            }
        }

        return true;
    }

    @Override
    public Boolean convert(ConvertActivityStatusDTO convertActivityStatusDTO) {
        Long activityId = convertActivityStatusDTO.getActivityId();
        List<Long> userIds = convertActivityStatusDTO.getUserIds();
        ActivityUserStatusEnum targetUserStatus = convertActivityStatusDTO.getTargetUserStatus();

        try {
            activityUserMapper.batchUpdateStatus(activityId,userIds,targetUserStatus.name());
            return true;
        } catch (Exception e) {
            return false;
        }
    }
}
